<!doctype html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>jQuery UI 拖动（Draggable） - 默认功能</title>
    <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css">
    <script src="//code.jquery.com/jquery-1.9.1.js"></script>
    <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
    <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css">
    <style>
        #draggable { width: 150px; height: 150px;padding: 1px; background: hotpink}
    </style>
    <script>
        $(function() {
            $( "#draggable" ).draggable();
        });
    </script>
</head>
<body>

<div id="draggable" class="ui-widget-content">
    <p>请拖动我！</p>
</div>


</body>
</html>